Home / 66,467.26-99,663.51-22,070.25

Finding the Fourth Proportional to 66,467.26, 99,663.51 and 22,070.25

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Solution

The fourth proportional to 66,467.26, 99,663.51 and 22,070.25 is: 33,092.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,467.26 : 99,663.51 = 22,070.25 : x
  2. Step 2: Convert to fraction form
    66,467.26/99,663.51 = 22,070.25/x
  3. Step 3: Cross multiply
    66,467.26x = 99,663.51 × 22,070.25
  4. Step 4: Simplify right side
    66,467.26x = 2,199,598,581.58
  5. Step 5: Solve for x
    x = 2,199,598,581.58/66,467.26
  6. Step 6: Final answer
    x = 33,092.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.